docs: def get_domains(self):
          """Returns a list of domains for the authenticated user.
          """
          url = self.API_TEMPLATE + self.DOMAINS
          data = self._get_json_from_response(url)
  
          domains = list()
          for item in data:
              domain = item['domain']
              domains.append(domain)
              self.logger.debug('Discovered domains: {}'.format(domain))
  
          return domains